A convex lens is made out of a substance of 1.2 refractive index. The two surface of lens are convex. If this lens is placed in water whose refractive iondex is 1.33, it will behave as -

A thin lens is made of glass of refractive index 1.6. Both the surfaces of lens are convex. When this lens is dipped in water of refractive index 4//3 then the lens will behave like

A convex lens is made of a material having refractive index 1.2. Both the surface of the lens are convex. If it is dipped into water (mu=1.33) it will behave like

A convex lens is made of a material having refractive index 1.2. Both the surface of the lens are convex. If it is dipped into water (mu=1.33) it will behave lidk

A plano-convex lens is made of refractive index of 1.6. The focal length of the lens is

A plano-convex lens is made of refractive index of 1.6. The focal length of the lens is

A convex lens made up of glass of refractive index 1.5 is dippedin turn (i) in a medium of refractive index 1.65 (ii) in a medium of refractive index 1.33 (a) Will it behave as converging or diverging lens in the two cases ? (b) How will its focal length changes in the two media ?

A convex lens made up of glass of refractive index 1.5 is dippedin turn (i) in a medium of refractive index 1.65 (ii) in a medium of refractive index 1.33 (a) Will it behave as converging or diverging lens in the two cases ? (b) How will its focal length changes in the two media ?

A convex lens made up of glass of refractive index 1.5 is dippedin turn (i) in a medium of refractive index 1.65 (ii) in a medium of refractive index 1.33 Then Will it behave as converging or diverging lens in the two cases ?